This is a Brand-New Factory Sealed Lithium Ion Li-ion Battery Pack for a Panasonic Toughbook CFS9 or CF-S9 or CFS10 or CF-S10. The part number is: CFVZSU61U or CF-VZSU61U. The battery packs are in the original Panasonic brown box, never opened, never used. Shipping Details: We use Canada Post Ground Shipping. When shipped to the United States, USPS Ground Service takes over. Shipping time within Canada may be up to 14 business working days. Once the package clears customs, it may be a total of 17-19 business working days for shipments to the United States. Please be patient. The package will have a tracking number and will be insured as well. Due to Air Transportation Association shipping regulations, batteries cannot be shipped separately (by air), they must be inside the computer. If you wish to purchase only a battery, it MUST be shipped by ground. The following information appears on the label: (only english language is shown) Panasonic Model No. CF-VZSU61U Li-Ion OUTPUT 7.2V 12.4Ah(typ.) 11.6Ah(min.) 84Wh UL Listed E179635 25UK I.T.E. ACCESSORY Li-ion 20 Panasonic Corporation Made in Japan VZSU61U >PET< Thank-you for taking the time to read my listing. All my Panasonic Toughbooks, including Genuine Parts, are purchased directly from Panasonic Canada and you can order from us with confidence and trust.